Great Black-backed Gull (Larus marinus)

(last update: July 12, 2015)

Coordinators:
Jean-Michel Sauvage (France)
Morten Helberg (Norway)
Nils Helge Lorentzen (Norway)
Mars Muusse (Netherlands)

Great Black-backed Gull (Larus marinus) JZA88 1st cycle (2CY), February 19 - March 21 2016, IJmuiden, the Netherlands.

CR-Code Black ring with white code: JZA88 LBNW(JZA88);RBM
Ringing Centre Copenhagen (Denmark) Ring number 3M2047
Species Great Black-backed Gull  Larus marinus
Sex Unknown Age Pullus

Date

Place

Coordinates

Observers

Days/km/°

30.06 2015

Knogen, Læsø, Nordjylland, Denmark

57°16'49"N 011°10'34"E

Pedersen, Kjeld Tommy; Sandøy, John

-

21.10 2015

Hvide Sande havn, Midtjylland, Denmark

56°00'01"N 008°07'25"E

Nielsen, Anders

113/235/233

08.01 2016

IJmuiden Spuisluis, Noord-Holland, The Netherlands

52°28'15"N 004°36'06"E

Zorgdrager, Jan

192/680/220

19.02 2016

IJmuiden Port - Trawlerkade, Noord-Holland, The Netherlands

52°27'24"N 004°35'08"E

Muusse, Mars; van Kleinwee, Maarten

234/682/220

24.02 2016

IJmuiden Haven, Noord-Holland, The Netherlands

52°27'43"N 004°34'52"E

Muusse, Mars; van Kleinwee, Maarten; Zorgdrager, Jan

239/682/220

below: Great Black-backed Gull (Larus marinus) JZA88 1st cycle (2CY), March 21 2016, IJmuiden, the Netherlands.

below: Great Black-backed Gull (Larus marinus) JZA88 1st cycle (2CY), March 06 2016, IJmuiden, the Netherlands.

US=100%, LS=50-75%, TOTSCAPS=75-99%. Tertials and coverts juvenile.

below: Great Black-backed Gull (Larus marinus) JZA88 1st cycle (2CY), February 24 2016, IJmuiden, the Netherlands.

US=100%, LS=25-50%, TOTSCAPS=50-75%. Tertials and coverts juvenile.

below: Great Black-backed Gull (Larus marinus) JZA88 1st cycle (2CY), February 19 2016, IJmuiden, the Netherlands.